Samut Prakan Climate

Last updated: January 18, 2025

Samut Prakan, Thailand, is characterized by a tropical savanna climate (Köppen-Geiger classification: Aw), which presents distinct seasonal variations. Temperature fluctuations are notable, with a minimum recorded at 14°C (58°F) during the cooler month of December. The climate warms substantially, reaching an average of 29°C (84°F) throughout the year, culminating in peak summer highs of 40°C (103°F) in May. This combination of warm temperatures and seasonal dryness contributes to Samut Prakan's vibrant ecosystems and dynamic weather patterns, making it a significant area for climate study in Southeast Asia.

Samut Prakan temperature by month

In Samut Prakan, Thailand, temperature patterns exhibit a clear seasonal progression throughout the year, reflecting the region's tropical savanna climate. The year begins with cooler temperatures in January, where minimums drop to 15°C (60°F), gradually warming as the months advance. By March, the mercury rises significantly, with average temperatures reaching 29°C (85°F), peaking at 40°C (103°F) in May, marking the height of the hot season. Following May, temperatures remain relatively high during the rainy months of June through August, with average values stabilizing around 29°C (85°F). As the year transitions into the cooler months, temperatures dip again in November and December, with December recording the lowest minimum of 14°C (58°F). Overall, the temperature profile in Samut Prakan reflects a distinct warm season followed by a brief cooldown, intertwined with slight fluctuations that help define the region's climatic character.

Monthly Temperatures in Samut Prakan, Thailand

The chart illustrates Samut Prakan's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec818285868686858484838280
Data source: Samut Prakan temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

Samut Prakan experiences a range of temperatures throughout the year, with a minimum of 17°C (63°F) in December and a peak of 35°C (95°F) in May. For more detailed monthly temperature insights, you can check the link: monthly temperatures in Samut Prakan.

Precipitation Patterns in Samut Prakan

Samut Prakan experiences a distinct seasonal rainfall pattern, with precipitation levels varying significantly throughout the year. The year starts with relatively low rainfall in January and February, recording just 30 mm (1.2 in) and 18 mm (0.7 in) respectively. As the warm season progresses into March, rainfall begins to increase, culminating in April with 108 mm (4.3 in) as the region transitions towards its rainy season. May marks a significant uptick, with precipitation reaching 143 mm (5.6 in), setting the stage for the peak months.

The monsoon season unfolds from June to October, with July and August recording the highest precipitation at 148 mm (5.8 in) and 149 mm (5.9 in), respectively. September stands out as the wettest month, with an impressive 245 mm (9.6 in), creating a peak of rainy days that often exceed 25 days. Following this peak, rainfall diminishes in October and November, before entering a drier phase in December, which witnesses 25 mm (1.0 in) and only 2 rainy days. This pronounced variability in precipitation underscores the tropical monsoon influence on Samut Prakan's climate, shaping both its ecosystems and agricultural practices.

Monthly Average Precipitation in Samut Prakan, Thailand

The average monthly precipitation in Samut Prakan, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec301842108143981481492452395525
Data source: Samut Prakan precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Samut Prakan

In Samut Prakan, Thailand, sunshine duration reveals a compelling seasonal trend characterized by a steady increase during the transition from winter to summer. Beginning the year in January with 252 hours of sunshine, the region experiences gradual growth, peaking in March with 335 hours. This upward trend reflects the intensifying sunlight as the dry season approaches its zenith, before slightly tapering in April and May, with sunny hours remaining high at 320 and 321 hours, respectively. The bountiful sunshine during these months fuels the vibrant tropical landscape and supports agricultural activities, making it a critical period for farmers.

As the rainy season sets in, sunshine hours typically decline, peaking in intensity during the earlier months. From June to September, sunshine duration starts to decrease, with the lowest recorded in September at 265 hours. Despite this dip, November experiences a bounce back with 297 hours, indicating a transition toward clearer skies as rainfall diminishes. December similarly offers 316 hours, indicating a return to brighter days and setting a favorable tone for the New Year. Overall, the fluctuation in sunshine hours showcases not only the climatic characteristics of Samut Prakan but also influences local lifestyles, agriculture, and tourism throughout the seasons.

Monthly Sunshine in Samut Prakan, Thailand

Monthly sunshine duration represents the total hours of direct sunlight Samut Prakan receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec252h298h335h320h321h301h286h280h265h286h297h316h
Data source: Samut Prakan sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Samut Prakan UV Index Trends

The UV Index in Samut Prakan, Thailand, typically indicates very high to extreme levels of solar radiation throughout the year, highlighting the importance of sun safety awareness for residents and visitors. In January, the UV Index starts at 10, classified as very high, with a burn time of just 15 minutes. As the year progresses into February and March, the UV Index escalates to 12 and 14, respectively, placing them in the extreme category and reducing safe sun exposure to only 10 minutes. This trend continues through April and May, with elevated UV levels demanding heightened protection against potential skin damage.

During the peak summer months from June to August, the UV Index remains consistently high at 13 or 14, emphasizing particularly hazardous sun conditions that necessitate caution. Despite a slight decrease in October, where it reaches 12, the UV Index shows a notable shift back to very high levels in November and December at 10 and 9, respectively. These findings serve as a critical reminder for individuals to prioritize skin protection measures, such as wearing sunscreen and protective clothing, especially during the midday hours when UV exposure is at its peak.

Monthly Maximum UV Index for Samut Prakan, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Samut Prakan. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121413141314141312109
Data source: Samut Prakan UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Samut Prakan

In Samut Prakan, Thailand, daylight duration exhibits a consistent pattern throughout the year, typically ranging from 11 to 12 hours per day. The year begins with a stable 11 hours of daylight in both January and February, providing a steady amount of sunlight during the cooler months. As the days gradually lengthen in March, daylight increases to 12 hours, maintaining this duration through the peak of the warm season from April to August. This consistency supports a rich biodiversity and active farming periods, as ample daylight fosters growth and productivity in the region's tropical environment.

As the year progresses toward its end, daylight duration begins to dip again, returning to 11 hours in October through December. This reduction signals the transition towards cooler months, mirroring patterns observed in other tropical regions. The slight fluctuations between 11 and 12 hours of daylight reflect the unique climatic conditions in Samut Prakan, ensuring that while the duration of sunlight remains relatively stable, it effectively supports both ecological balance and daily life for its inhabitants.

Average Monthly Daylight Hours in Samut Prakan, Thailand

This chart shows the total daylight hours Samut Prakan receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec684h700h722h745h764h774h769h752h731h708h688h679h
Data source: Samut Prakan daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Samut Prakan's Popular Destinations

Samut Prakan, Thailand experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average temperatures range from 27°C (80°F) in January to 30°C (86°F) in May, with peak temperatures reaching 35°C (95°F) in late spring. The rainy season peaks in September and October, receiving over 200 mm (7.9 in) of rainfall, while the driest months are February and January. Despite the rainfall, sunshine is abundant, with March boasting the most hours at 336. For more information, visit Samut Prakan climate.

Conclusion

In conclusion, the climate of Samut Prakan, Thailand, is characterized by distinct seasonal patterns, encompassing temperature fluctuations, precipitation variations, ample sunshine, a high UV Index, and consistent daylight duration. The tropical savanna climate promotes warm temperatures throughout the year, with a pronounced wet season that impacts both environmental and agricultural dynamics. The significant amounts of sunshine, coupled with high UV exposure, necessitate vigilant sun protection among residents and visitors alike. Overall, understanding these climatic and environmental factors is crucial for enhancing public awareness, promoting effective lifestyle choices, and ensuring sustainable development in this vibrant region of Southeast Asia.

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